Home / 42,234,020.55-63,276,524.51-36,988,095.08

Finding the Fourth Proportional to 42,234,020.55, 63,276,524.51 and 36,988,095.08

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Solution

The fourth proportional to 42,234,020.55, 63,276,524.51 and 36,988,095.08 is: 55,416,890.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,234,020.55 : 63,276,524.51 = 36,988,095.08 : x
  2. Step 2: Convert to fraction form
    42,234,020.55/63,276,524.51 = 36,988,095.08/x
  3. Step 3: Cross multiply
    42,234,020.55x = 63,276,524.51 × 36,988,095.08
  4. Step 4: Simplify right side
    42,234,020.55x = 2,340,478,104,406,507.50
  5. Step 5: Solve for x
    x = 2,340,478,104,406,507.50/42,234,020.55
  6. Step 6: Final answer
    x = 55,416,890.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.